With professional and productive factory, HAINAISEN is one of the leading China pdc arc coring drill bits manufacturers. Welcome to wholesale pdc arc coring drill bits from us, we always have cheap products to offer you.

Name:PDC Arc coring drill bits

Type:Ordinary Strengthened High strength

Feature:The blade is made from diamond compound material, drilling by cutting, large protrusion and long service life. It is a new tool to drill the whole medium hard and hard formation effectively.

(The crown part can be designed into any suitable shapes like arc, scalariform, high-low teeth, rib, etc. according to construction technology requirements and characters of the drilling formation. It can be divided into three types: single tube, double tube and rope coring).